Henderson (2004) Limited

ADDRESS

No. 1001, Coolidge Industrial Estate, Airport Road, P.O. Box 554, St.John's, Antigue. Antigua and Barbuda

+1 (268) 481 7661

Accessories

Accessories that required for work

Fasteners

Tapping screws, stitch screws, all case hardened steel, galvanized with EPDM boneded steel washers, suitable for both wood and metal surfaces. Available in plain galvanized or prepainted to henderson colours; Size ranges from 3/4 inch to 2 1/2 inch.

Windows

Aluminium and UPVC White Single Sash and Gliders, Sturdy, Durable with Grey tinted glass. Fitted with insect screens; Appropriate sizes for Living, Dining, Kitchen, Bedroom and Bathrooms.

Guttering

Elegant, White, easy to install, complete guttering system with 10 foot standard length gutters and down pipes. Inside/outside corners, gutter drop, wall clamps, brackets and 30/45/60 degree bends all available in UPVC with down pipe and a variety of bends.

Bat Strip

Tailor made sponge strips to match Henderson profiles. Available in Corrugated, Trapeziod, Tile profiles. Butyl Sealant Tape - Premium Double Adhesive 1/5 inch rolls for firm roof overlay.

Sun Shield

Proven Radiant Heat Barrier rolls with double sided aluminium foil and woven polyethylene sandwich layer for strength; MAKING HOMES COOLER

Ridge Covering

Ridge covering or ridge cap are metal objects that cap the ridge of a roof.They are also referred to as ridge rolls or ridge flashings.Standard Profile are available. Suitable for corrugated, Trapezoidal and step down roofs. Available in any length up to 25 feet.Standard length is 10 feet.

Specification

For Floor Decking

Nominal Thickness of Material	Nominal Width	Nominal Mass Per Unit Length	Largest Span Without Support
mm 0.96	mm (inch) 625 24.6	kg/m 6.47	As per load table

LOAD TABLE (Kg/m²) calculated according to BS 5950: Part 4: 1994 nd Part 6: 1995 for uniform loading of single span; concrete cube strength 20 MPa; concrete density 2400 kg/m³{wet}. 2350 kg/m {dry}; Steel yield strength 255 MPa; Construction Load (MPa) 4.5 span for <3m, 1.5 for span 3m or more

Span		Thickness of concrete above metal ribs
m	50.8 mm	[2"]	63.5 mm {2.5"}	72.3 mm {3"}	88.9 mm {3.5"}
1.8	1321	[2677]*	1549 [3200]	76.2 mm [3"]	88.9 mm [3.5"]
2.8	1022	[2113]	1203 [2532]	1383 [2951]	1564 [3369]
2.2	802	[1697]	948 [2039]	1094 [2380]	1239 [2722]
2.4	636	[1382]	755 [1665]	874 [1948]	993 [2231]
2.6	507	[1138]	605 [1375]	703 [1612]	802 [1850]
2.8	405	[945]	487 [1146]	568 [1347]	650 [1548]
3.0	323	[790]	392 [962]	460 [1134]	528 [1305]
3.2	248	[656]	306 [803]	363 [951]	420 [1099]

Bold type in the blue area indicates excess sag when wet

Min. Yield Strenght	Min. Tensile Strenght	Min. Elongation in 50mm	Bend Test Ratio of inside diameter to thickness
MPa 255	MPa 360	% 18	2

Typical Building Strenght Chain

Roof Connection Details